1. O 6 -Methylguanine-DNA methyltransferase activity, p53 gene status and BCNU resistance in mouse astrocytes
   Catherine L. Nutt et al, 1999, Carcinogenesis CrossRef
2. Expression of Cancer-Related Genes in Human Cells Exposed to 60 Hz Magnetic Fields
   L. I. Loberg et al, 2000, Radiation Research CrossRef