Nattarat Thangthumniyom, Tippawan Juntafong, Nuntawan Petcharat, Pariwat Poolperm, Chalermpol Lekcharoensuk, and Porntippa Lekcharoensuk, “Development of a Quantitative, Competitive-PCR (QC-PCR) Assay to Determine the DNA Load of Porcine Circovirus Type 2 (PCV2) in Blood and Fecal Swabs”, Agr. Nat. Resour., vol. 45, no. 6, pp. 1028–1037, Dec. 2011.