2003

1. Biodiversity and agroecosystems

   Biodiversity and Conservation

2. Molecular microbial biodiversity assessment: A biological indicator of soil health

   Reviews on Environmental Health, Vol. 18, Núm. 2, pp. 131-151

3. Soil enzyme activities as biological indicators of soil health

   Reviews on Environmental Health, Vol. 18, Núm. 1, pp. 65-73