Energy Sources Part A-recovery Utilization and Environmental Effects Energy Sources Part A-recovery Utilization and Environmental Effects, Vol.32, No.4 Entire volume, number list ISSN: 1556-7036 (Print) In this Issue (9 articles) 303 - 314 Structural Interpretation of Seismic Profiles Integrated with Reservoir Characteristics of Bitrism Block (Sind Province), PakistanAhmad Z, Akhter G, Bashir F, Khan MA, Ahmad M 315 - 322 Coal vs. Charcoal-fueled Diesel Engines: A ReviewPatton R, Steele P, Yu F 323 - 335 Geological Considerations for the Economic Evaluation of Turkish Oil Shale Deposits and Their Combustion-Pyrolysis BehaviorKok MV 336 - 345 Statistical Approach of Two-three Parameters Rheological Models for Polymer Type Drilling Fluid AnalysisKok MV 346 - 354 Biofuels from Beech Wood via Thermochemicals Conversion MethodsDemirbas A 355 - 369 Review of Mannville Coal Geomechanical Properties: Application to Coalbed Methane Drilling in the Central Alberta Plains, CanadaGentzis T 370 - 375 FTIR and Mass Spectral Analyses of an Upgraded Bio-oilZhou L, Zong ZM, Tang SR, Zong Y, Xie RL, Ding MJ, Zhao W, Zhu XF, Xia ZL, Wu L, Wei XY 376 - 383 Biodiesel Emissions from a Diesel Vehicle Operated on a Non-legislative Driving CycleKaravalakis G, Tzirakis E, Stournas S, Zannikos F, Karonis D 384 - 393 Characteristics of Temperature Field during the Oxygen-enriched Underground Coal Gasification in Steep SeamsYang LH, Zhang X, Liu S