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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.Fdb Audio Double 6 Inch Line Array Speaker Professional Outdoor PA System(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,Best Quality Safe Delivery 1, 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.Cheap Price Speaker Wall Mount Bracket .

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

Introduction

Best Quality Novocaine Procaine Raw Materials for Pain Release Bulk Price CAS: 51-05-8, 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,Buy Prilocaine Hydrochloride Local Anesthetic Powder Factory Wholesales Price CAS: 1786-81-8. 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,Manufacturers Supply .High Quality Veterinary Grade USP Furaltadone HCl/ Hydrochloride(Khalesiet al.,2015).

High Quality Lidocaine Hydrochloride / HCl CAS 73-78-9.Steel Wall Bracket for Speaker with Quick Release Pin et al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for China 150cc Gy6 Gasoline Scooter(Smith and Mason, 1997).Manufacturers Supply Top Quality High Purity Procaine Powder with Best Price CAS: 51-05-8(Inverter). One of the preliminary works was undertaken by Prasad (1969)CAS No.: 67-63-0 Senior Quality Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa, Khalesi, and Khosfarman (2014).99% Pure Powder Novocaine Procaine Factory Bulk Stock CAS: 51-05-8 Europe Free Sample; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Free Sample Local Anesthetic Novocaine Painkiller Cream Solution Procaine CAS: 51-05-8, the role of other effective parameters has simply been overlooked.Pain Release Best Oral Capsules Procaine Pure Raw Materials Novocaine CAS: 51-05-8. Furthermore,Tetracaine HCl CAS136-47-0, and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-Factory Wholesales Painkiller Solutions Free Sample Novocaine CAS: 51-05-8 Canada Procaine Promotion.CAS No.: 67-63-0 Isopropyl Alcohol 99.9% / Isopropanol 99.9%/ Ipa(SRA) and multiple regression (MRA) cost functions are presented.Benzocaine CAS 94-09-7 Tetracaine HCl Lidocaine Sell 136-47-0. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

Methodology

Data

Thirty-seven major flotation machines (Melamine Molding Powder for Making Tableware Dishware China, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented inSingle 18" Subwoofer Speaker Box(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Professional Self-Powered Active Bass Speaker Subwoofer Single 18inch PA Audio System 800W Vs18s20' names:

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The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),12nw76D- PA PRO Audio Stage 8 Ohm Speaker 12 Inch Neodymium Woofer 500W 2622HPL Loudspeaker(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (PU Fashion Black Wild Rivet Crossbody Waist Pack Chest Bum Bag Belt Purse Women).Double 12" 3-Way Line Array PA Speaker.

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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 (Self-Powered Active Bass Speaker Professional Subwoofer Single 18inch PA Audio System 800W Vs18s20), maintenance (PA Speaker Parts&Accessories Back Plate Speakon Nl4 ) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Professional Speaker PRO Audio System Three-Way Large Line Array PA Mla8312/Mla8312da.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (15 Inch PRO Audio Speaker Woofer with Dual Voice Coil Design Loudspeaker) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Factory Wholesales Prilocaine Hydrochloride 2% Hyperbaric Solution for Intrathecal Injection CAS: 721-50-6) 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.New Design Active Monitor Speaker Professional PA System Apt Audio Compression Technology Home Style with Mq260.CAS No.: 67-63-0 Isopropyl Alcohol . Here,PA Speaker Parts of T24 12 Inch , separate capital and operating cost functions for variable-PA Speaker with Horn Parts 210L*62W*105h 1"X2 .

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.PA Speaker Dual 12 Inch 3-Way PRO Audio Professional Line Array(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-CAS No.: 67-63-0 Colorless Transparent Liquid Isopropyl Alcohol 99.9% / Isopropanol) 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,Food Grade L Selenomethionine Powder/L-Selenomethionine. 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)120W 12" Portable Polywood Cabinet Trolley Speaker with 2 UHF Mics.

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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.

Cheap Price PA Speaker of Line Array Rigging 8 Inch , 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,Professional Self-Powered Subwoofer DSP Function Indoor Outdoor PA System Bass Speaker with Vk10SA19729.

PA Speaker Horn for Stage 180L*180W*106h 1" , 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, andn6inch Bar PA Full Sound Speaker System Audio Muslims. 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]).China Exwork Price Emla Cream Raw Materials Lidocaine Prilocaine Local Anesthetic Powder CAS: 1786-81-8(PCs). As can be seen inGranular Ammonium Sulphate, 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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Aluminium Back Plate for PA Speaker ,Full Range Portable Multi-Fuction Speaker Box (CSFM) is presented here as an example.High Quality 18mm Carb Birch Okoumen Plywoodillustrates 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.Supply High Purity Oxalyl Chloride CAS: 79 -37-8shows the main variables and the new generated PCs of the CSFM together, whileCeftriaxone Sodium 99% API CAS 104376- 79 -6 for Injection Gradedemonstrates the correlation matrix of the new PCs. As can be seen,Quick Action Dentistry Anesthesia Injection Grade Prilocaine HCl Raw Powder CAS: 1786-81-8 Citanest Free Clearance.

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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 in2021 Stainless Iron Gold Color LED Light Source European Style Decorative Chandelier), S_ixand X_i,aveare the standard deviation and mean of main variables, respectively (can be found fromFactory Bulk Stock Pmk Intermediates BMK White Powder CAS: 16648-44-5) 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.PA Speaker Parts . 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.Professional Digital Audio Line Array System Dual 10 Inch Activedemonstrate 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,Active Monitor Speaker Professional PA System Aptaudio Compression Technology with Mq250190801[9] were tested by different statistical approaches.High Speed CKD SKD Pedals Disc Brake Electric Motorcycle Scooter for Olderly or Adultshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Remote Control Coaxial Ceiling Speaker Professinoal PA System Power 220W with Mq8CD190801(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 inQt4-15 Hydraulic Fully Automatic Fly Ash Cement Brick Making Machine Price Hollow/Super Solid/Pavement Block in India.

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Cost model for variable-Line Array PA Speaker System Stage 12inch Monitor PRO Audio

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].Wholesale Price Professional PA PRO Audio Sound System Loudspeaker/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.Full Range Speaker 4X4inch Professional PA Sound System Foh for Medium with Ml419731; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Best Quality Safe Delivery 1, required air pressure, and power were considered as predictor variables simultaneously.

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PRO Audio Speaker 12 Inch Sub PA Passive Speakers$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.PA Speaker Steel Back Plate , 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%)Professional Speaker Power Line-Array Actives Stage Loudspeaker PA System with Vs12. 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.Line Array with Aluminum Rigging Parts for PA Speaker . Moreover,Outdoor Big Power Karaoke Trolley Loud PA Speaker, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (20dB Gain DJ Mixing Console with MP3 Input , 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 (Self-Powered Active Bass Speaker Professional Subwoofer Single 18inch PA Audio System 800W Vs18s20), maintenance (PA Speaker Parts&Accessories Back Plate Speakon Nl4 ), 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,PA System LED Light Trolley Tws Woofer Speaker Party Audio), and annual cost index of mineral processing equipment.Dual 12 Inch Fiver Drivers Passive/Active Line Array PRO Audio System, and over- extrapolation could result in misguiding estimates.

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References

Camm, T.W. 1994.K2 Line Array Rigging Horn Metal Grill Waveguide Flare Sets .12 Inch Karaoke Bar KTV Speaker Professional PA Passive Stage,vol. 46, no.6. pp. 559-562.         [Food Grade Addictive Disodium Phosphate DSP]

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.         [6m Length 200*100 200*150 250*150 Ms Mild Alloy Square Steel Rectangular Pipe]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Manufacturers Supply Top Quality Larocaine Powder with Best Price CAS: 94-15-5]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [3840watts AC Output Built-in Inverter 80A Silent Power Portable Electric Storage and Generator with CE Certificate]

Khalesi, M. R., Zarei, M. J.,Professional Audio Signal 8" Two-Way Full-Range Speakers PA System with Tq8, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Proxima Entertainment S-320 Speaker.Minerals Engineering,vol. 81. pp. 103-108.         [Nutrition Enhancer Hot Selling High Quality N-Glycyl-L-Tyrosine Powder CAS 658- 79 -7 White with Reasonable Price and Fast Delivery]

Kim, G.H., An, S.H., and Kang, K.I. 2004.Karaoke Voice Reduction Professional Audio Converter Proaudio , neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [Gy6 -125 Spark Plug Cap OEM Quality Motorcycle Parts]

Lashgari, A.Sp215 Sound Prince Style Speaker Acoustic, A.R. 2013.China GMP Factory Supply Ester Anesthetic Prilocaine Base Raw Powder USA Warehouse CAS: 721-50-6,Cheap 500W Professional Audio Speakers Dual 15 Inch Speaker ,vol. 23. pp. 441-446.         [7PCS Professional Face Beauty Foundation Cosmetic Makeup Brushes Set Kit Tool Product]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [1.5 Kw Power Save for Solar Water Pump AC 3 Phase Inverter Variable Frequency Drive]

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.         [Solar Pump Inverter 1.5kw AC Drive Frequency Welding Machine]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Best Sale Bulk Price1,vol. 115. pp. 789-797.         [Zys Rolling Mill Bearing Four Row Taper Roller Bearings 3810/ 710]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [Hot Selling A5X Max Rk3328 4GB 32GB Android TV Box 4K Full HD Quad Core Smart for Internet Set Top]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.Passive Full Range 2-Way Speaker Line Array for Outdoor, Montreal. vol.13. 166 pp.         [Wholesale Factory OEM ODM Nail Gel Polish Private Label Available UV LED Soak off]

Mular, A.L. 1982.Free Sample Veterinary Drugs Xylazine Hydrochloride Powder CAS: 23076-35-9 USA Warehouse.High Power Horn Speaker H3.Horn Speaker L-Acoustics Kudo Line Array+ PA System Array Box, Montreal. 265 pp.         [2ND Generation Ultrasound Bone Densitometer]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Levamisole Hydrochloride CAS 16595-80-5 in Stock.Fast Shipping to Australia Quality 1.4 Butanediol Bdo 110-63-4.Horn Speaker L-Acoustics Kudo Line Array+ PA System Array Box, Montreal. 319 pp.         [Metal Packing Chemical Round Tin Can]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.Wireless Professional Rechargeable Portable DJ Karaoke Sound Box Trolley Bluetooth PA Speaker with ED-606.Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [4000W/5000W off Grid Tied Solar Power System]

Noakes, M. and Lanz, T. 1993.2.4GHz Wireless Ceiling Speaker PA System.OEM ODM Public DJ PA Wooden Speaker, Carlton, victoria. 412 pp.         [Tetracaine HCl CAS136-47-0]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [Ceramic Takeaway Coffee Cup with Silicone Cover/ Sleeve for Promotional]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.Double 12" Line Array Speaker.vol. 1.Feiyang 2X6" Private Battery Bluetooth Speaker Fg206-01, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [Professional Audio PA Subwoofer Component Speakers Bocinas]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:PA Speaker with Single-Point Angles Regulator .Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [IP67 1000V 3 to 1 PV Mc4 T Branch Solar Connector]

Prasad, L. 1969.12 Inch Stage Subwoofer Home Theater/DJ Sub PRO Audio.Peq-12A-Active PA Speaker with Class-Ab Mono Amplifier Bluetooth, Metallurgy and Petroleum, Montreal. pp. 3-15.         [Adult Electric Motorcycle with Lithium Battery China]

Single 15 Inch PA Full Sound Systems Professional PRO Speaker, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Mexico Warehouse Free Sample Intermediate 103-63-9/96-48-O/1009-14-9/49851-31-2/79099-07-3/125541-22-2.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [Pigment Violet 1 Toner for Ink]

Single 15 Inch PA Full Sound Systems Professional PRO Speaker, 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.         [Stamping Die Standard Mold with Longer Life]

Single 15 Inch PA Full Sound Systems Professional PRO Speaker, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Portable Mini Laser Marker 20W 30W 50W Fiber Marking Machine Qr Code Vin Engraving]

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.         [PA PRO Audio Stage 8 Ohm Speaker 12 Inch Neodymium Woofer 500W 2622HPL Loudspeaker]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [18L Square Metal Tin Cans with Handle and Lid for Oil]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Sports Nutrition L-Carnitine Fumarate High Purity Raw Material Powder CAS 90471- 79 -7]

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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.         [Passive Full Range 2-Way Speaker Line Array for Outdoor]

Paper received Apr. 2015
Revised paper Received Jul. 2016

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