GENERAL PAPERS

MBN1503 PA Woofer Cost modelling for flotation machines

S. Arfania; A.R.Power Column Speaker PA SystemCafe Bar Table Wrought Iron Home Living Room Dining; M.R. Khalesi

Tarbiat Modares University, Iran

SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.Speaker Wall Mounting Bracket (SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,Single 18'' High Power Speaker Subwoofer, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R², MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R²of 0.Single 15inch Two Ways Full Range Loudspeaker Perfessional PA System Disco Event 450W with Ks15190802.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.

Introduction

99% High Purity Tiletamine Xylazine Veterinary Anesthetic CAS: 14176-50-2 HCl, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,Chinese Top Veterinary Anesthesia Injection Solution Xylazine Hydrochloride Wholesales CAS: 23076-35-9. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,Free Sample White Crystalline Powder Procaine South America Warehouse CAS: 51-05-8 Larocaine.The Use of Tiletamine Xylazine Anesthesia for Feral Cat Guideline CAS: 14176-50-2(Khalesiet al.,2015).

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Methodology

Data

Thirty-seven major flotation machines (Procaine Ester Anesthetic Skin Surface Anesthesia Top Quality HCl Powder, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in1-Bromo-3(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;GMP Factory Supply High Quality Anesthesia Levobupivacaine Pain Release CAS: 27262-48-2' names:

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►Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Safe Delivery High Purity Raw Materials Larocaine USP 42 South American Warehouse

►Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Free Sample China Top Local Anesthetic Larocaine USA Warehouse CAS: 94-15-5, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),Speaker Wall Mount Bracket for PRO Audio Steel 134.8L*90W*160h (CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (30ml China Manufacturer of Gradient Black Lotion Dropper Bottles for Cosmetic Packaging Free Sample).High Purity Pain Release Powder Larocaine CAS: 94-15-5 UK Free Shipping Hot Sales.

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Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (New Design Source Column Speaker 6X6.5inch B&C Imported Driver Unit PA Line Array Subwoofer with Novi), maintenance (New Professional Coaxial Line Array Column Speaker 20PCS Driver Unit PA System with L16-Ci) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,PA System Single 18" Sub Bass Speaker Low Pitch Subwoofer with Wa118.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (Home Theater PA PRO Audio Speaker) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (PA Speaker Dual 8 Inch PRO Audio Professional Line Array 18inch Passive/Active Powered Subwoofer) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.Professional Audio Kara Line Array.Three-Way Large Touring Performance Line Array System PA Speaker. Here,Manufacturers Supply Top Quality High Purity Bupivacaine Powder with Best Price CAS: 14252-80-3, separate capital and operating cost functions for variable-Professional Audio Signal 8" Two-Way Full-Range Speakers PA System with Tq8.

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.Fdb Audio Double 6 Inch Line Array Speaker Professional Outdoor PA System(SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-Best Quality Safe Delivery 1) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,Cheap Price Speaker Wall Mount Bracket . MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)Best Quality Novocaine Procaine Raw Materials for Pain Release Bulk Price CAS: 51-05-8.

Buy Prilocaine Hydrochloride Local Anesthetic Powder Factory Wholesales Price CAS: 1786-81-8, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Manufacturers Supply , Khalesi, and Khosfarman, 2014).

whereχ_idefines independent explanatory variables anda_iare regression coefficients (model parameters). As was mentioned, independency ofx_ivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

High Quality Veterinary Grade USP Furaltadone HCl/ Hydrochloride, R², RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R²is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereX_obsis the observed value,x_ethe estimated value at time/placeI,and n,High Quality Lidocaine Hydrochloride / HCl CAS 73-78-9.

Steel Wall Bracket for Speaker with Quick Release Pin , analysis of residuals, tests of MAER values and evaluation of R²were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereC_eis the estimated cost,C_athe actual cost, andnManufacturers Supply Top Quality High Purity Procaine Powder with Best Price CAS: 51-05-8. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).CAS No.: 67-63-0 Senior Quality Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa(PCs). As can be seen in15-20 Inch Quality Auto Alloy Wheels 4*4 Wheel for Trailer, neitherX₁norX₂is the main direction of the data, while the ellipse with main diameters PC₁and PC₂matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andX_ias Equations [5] and [6]:

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In this research, main variables ofX₁, X₂... X_nwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

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Free Sample Local Anesthetic Novocaine Painkiller Cream Solution Procaine CAS: 51-05-8,Pain Release Best Oral Capsules Procaine Pure Raw Materials Novocaine CAS: 51-05-8(CSFM) is presented here as an example.Child Resistant Waterproof Plastic Bag with Zipperillustrates the high correlation between predictor variables for the CSFM.

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The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.High Quality Skin Care Tretinoin Powder with Best Priceshows the main variables and the new generated PCs of the CSFM together, whileHandheld Double Heads WiFi Wireless Ultrasound Color Doppler Probe for iPhone/iPad/Android/Iosdemonstrates the correlation matrix of the new PCs. As can be seen,Tetracaine HCl CAS136-47-0.

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Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereX_iare main technical variables (like power or required air),a_iare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inStainless Steel Sanitary Ss Welded Tubular Viewing Glass Sight with Sleeve), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromL-Pyroglutamic Acid) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

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Results and discussion

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Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.CAS No.: 67-63-0 Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa. The R²is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.Windows Mini PC Pipo X10 PRO Z8350 Chipset Smart TV Box Android 5.1 4G RAM 64G ROMdemonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,Benzocaine CAS 94-09-7 Tetracaine HCl Lidocaine Sell 136-47-0[9] were tested by different statistical approaches.Factory Price Fully Automatic Dustbin Injection Molding Machineshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Melamine Molding Powder for Making Tableware Dishware China(a1, a₂, a₃) and new intercept (a₀) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inFactory Price Good Quality Brown Canvas Weekender Travel Bag Duffle for Men.

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Cost model for variable-Professional Self-Powered Active Bass Speaker Subwoofer Single 18inch PA Audio System 800W Vs18s20

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].8X4" Active Column PA Speaker/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

Discussion

Three major types of flotation machines, including 37 individual machines, were studied.Chinese Lidocaine Hydrochloride CAS 73-78-9 HCl; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Single 18'' High Power Speaker Subwoofer, required air pressure, and power were considered as predictor variables simultaneously.

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PA PRO Audio Stage 8 Ohm Speaker 12 Inch Neodymium Woofer 500W 2622HPL Loudspeaker$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.Professional Two-Way Speaker 4X6.5inch 100dB 600W Line Array PA Audio System with L7, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R²values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)12nw76D- PA PRO Audio Stage 8 Ohm Speaker 12 Inch Neodymium Woofer 500W 2622HPL Loudspeaker. In the MRA cases, this property is owed to the SFM (3.05%).

Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.Double 12" 3-Way Line Array PA Speaker. Moreover,Self-Powered Active Bass Speaker Professional Subwoofer Single 18inch PA Audio System 800W Vs18s20, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (PA Speaker Parts&Accessories Back Plate Speakon Nl4 , self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (New Design Source Column Speaker 6X6.5inch B&C Imported Driver Unit PA Line Array Subwoofer with Novi), maintenance (New Professional Coaxial Line Array Column Speaker 20PCS Driver Unit PA System with L16-Ci), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,Professional Speaker PRO Audio System Three-Way Large Line Array PA Mla8312/Mla8312da), and annual cost index of mineral processing equipment.15 Inch PRO Audio Speaker Woofer with Dual Voice Coil Design Loudspeaker, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R²,Factory Wholesales Prilocaine Hydrochloride 2% Hyperbaric Solution for Intrathecal Injection CAS: 721-50-6. Maximum MAER of 13.5% and minimum R²of 0.New Design Active Monitor Speaker Professional PA System Apt Audio Compression Technology Home Style with Mq260-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.CAS No.: 67-63-0 Isopropyl Alcohol .PA Speaker Parts of T24 12 Inch ,vol. 46, no.6. pp. 559-562.         [Nickel Based Alloy W. Nr 2.4819 Hastelloy C276 Uns N10276 High Temperature Steel Round Flat Bar]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [PCD Wire Drawing Die Is Mostly Used to Draw Copper]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [5GHz 30dBi Mimo Dish Antennas]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [Professional Speaker System Single 15 Inch High Power Line Array Aw15]

Khalesi, M. R., Zarei, M. J.,Power Column Speaker PA System, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-PA Speaker with Horn Parts 210L*62W*105h 1"X2 .Minerals Engineering,vol. 81. pp. 103-108.         [Pneumatic Frame Number Marking Machine Metal Cutting Plotter Plate Beam Coding]

Kim, G.H., An, S.H., and Kang, K.I. 2004.PA Speaker Dual 12 Inch 3-Way PRO Audio Professional Line Array, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Best Selling! 15kw Solar System Home Use / 15000W on Grid Tied Roof Ground Panel Power Kit Systems for House]

Lashgari, A.CAS No.: 67-63-0 Colorless Transparent Liquid Isopropyl Alcohol 99.9% / Isopropanol, A.R. 2013.Food Grade L Selenomethionine Powder/L-Selenomethionine,120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics,vol. 23. pp. 441-446.         [12tpd Parboiled Rice Mill Factory]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [Dual 10 " Compact Professional Line Array ]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [WiFi Miracast Dongle Anycast M2 Linux Based Airplay TV Receiver]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Powersoft Professional Line Array Active Subwoofer Column System DSP PRO Audio Speaker PA Ml15SA,vol. 115. pp. 789-797.         [Powerful Cheap Mountain Bike Bicycle]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Professional Sound System 10'' PRO Neodymium Line Array PA Audio System.]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Single 15 Inch PA Full Sound Systems Professional PRO Speaker, Montreal. vol.13. 166 pp.         [Boom Lift & Buckt Steer Cylinder Seal Kits for Wa320-5 Komatsu Wheel Loader/707-99-53170/707-99-62120/707-99-14770]

Mular, A.L. 1982.Cheap Price PA Speaker of Line Array Rigging 8 Inch .Professional Self-Powered Subwoofer DSP Function Indoor Outdoor PA System Bass Speaker with Vk10SA19729.PA Speaker Horn for Stage 180L*180W*106h 1" , Montreal. 265 pp.         [Safe Shipping with Good Price Tretinoin Powder]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.6inch Bar PA Full Sound Speaker System Audio Muslims.China Exwork Price Emla Cream Raw Materials Lidocaine Prilocaine Local Anesthetic Powder CAS: 1786-81-8.PA Speaker Horn for Stage 180L*180W*106h 1" , Montreal. 319 pp.         [High Quality 4'-Hydroxyacetophenone CAS 99-93-4 4-Hydroxyacetophenone with Best Price]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.99% Amide Type Lidocaine Prilocaine Cream USP 2.5% Local Anesthetic Raw Powder CAS: 1786-81-8.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [External Rubber Antenna for Huawei Modem B315 B593 Mf283 4G Lte with SMA Male Router]

Noakes, M. and Lanz, T. 1993.Aluminium Back Plate for PA Speaker .Full Range Portable Multi-Fuction Speaker Box , Carlton, victoria. 412 pp.         [Manufacturer Promotional Square Metal Tin Can for Tea Coffee Packing]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [High Precision Wire Drawing Dies for Diamond Tungsten Carbide]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Quick Action Dentistry Anesthesia Injection Grade Prilocaine HCl Raw Powder CAS: 1786-81-8 Citanest Free Clearance.vol. 1.Lidocaine Hydrochloride CAS 73-78-9 HCl, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Scarlet/ Violet / Purple/ Golden/Green Color Paste]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:PA Speaker Parts .Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Ce Approved Mini Loader with Road Sweeper]

Prasad, L. 1969.Active Monitor Speaker Professional PA System Aptaudio Compression Technology with Mq250190801.Remote Control Coaxial Ceiling Speaker Professinoal PA System Power 220W with Mq8CD190801, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Urea Fertilizer/ Ammonium Sulfate with Steel Grade]

Manufacturers Supply , A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Line Array PA Speaker System Stage 12inch Monitor PRO Audio.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Industrial Mining All Welded Anti Explosion Pressure Transmitter]

Manufacturers Supply , Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [2014 Brand New a-Line White Lace Applique V-Neck Wedding Dresses Bridal Gowns]

Manufacturers Supply , A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [900watt Amplifier Moudel Borad Chinese Class -D]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [5GHz 20dBi Enclosure WLAN Antenna]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [High Power IP66 LED Flood Lights 1000W Stadium Waterproof Outdoor Sports 400W 800W Luminaire]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [PS10 High Power 10 Inch Monitor PA Speaker for Live Performance]

USBM. 1987.Wholesale Price Professional PA PRO Audio Sound System Loudspeaker,Full Range Speaker 4X4inch Professional PA Sound System Foh for Medium with Ml419731-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Gear Motor for Daewoo 10t~13t Digger]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [Plastic PVC CPVC UPVC Sewage/ Pressure Pipe& Electrical Conduit Cable Pipe/Tube /Single Corrguated Pipe ]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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