1. Gene flow and GM questions;Trewavas;Trends Plant Sci.,1999
2. US study shows GM pros;Brower;Nat. Biotechnol.,1999
3. In search of horizontal gene transfer;Syvanen;Nat. Biotechnol.,1999
4. Genetically modified food crops: current concerns and solutions for the next generation crops;Daniell;Biotechnol. Genet. Eng. Rev.,1999
5. Movement of crop transgenes into wild plants;Keeler,1996