April 9, 2024 Giraldo-Silva, A., C. Nelson, N. N. Barger and F. Garcia-Pichel. 2019. Nursing biocrusts: isolation, cultivation, and fitness test of indigenous cyanobacteria. Restoration Ecology 28(4):793-803. Home » Giraldo-Silva, A., C. Nelson, N. N. Barger and F. Garcia-Pichel. 2019. Nursing biocrusts: isolation, cultivation, and fitness test of indigenous cyanobacteria. Restoration Ecology 28(4):793-803.