@article{paperid:1064398, author = {Zeynali, Reyhaneh and Khojastehpour, Mehdi and Ebrahimi-Nik, Mohammadali}, title = {Effect of ultrasonic pre-treatment on biogas yield and specific energy in anaerobic digestion of fruit and vegetable wholesale market wastes}, journal = {Sustainable Environment Research}, year = {2017}, volume = {27}, number = {2017}, month = {November}, issn = {2468-2039}, pages = {259--264}, numpages = {5}, keywords = {Ultrasonic pre-treatment; Energy efficiency; Anaerobic digestion; Biogas}, }