… Varel, V.H., Wells, J.E., Shelver, W.L., Rice, C.P., Armstrong, D.L., Parker, D.B. (2012). Effect of an-aerobic digestion temperature on odour, coliforms and … 1416–1423. 18. Kim, K.R., Owens, G., Ok, Y.S., Park, W.K., Lee, D.B., Kwon, S.I. 2012a. Decline in extractable anti-biotics in manure-based composts during … Varel, V.H., Wells, J.E., Shelver, W.L., Rice, C.P., Armstrong, D.L., Parker, D.B. (2012). Effect of an-aerobic digestion temperature on odour, coliforms and …