authors Dale, V H Kling, C L Meyer, J L Sanders, J Stallworth, H Armitage, T Wangsness, D Bianchi, T Blumber, A Boynton, W Conley, D J Crumpton, W David, M Gilbert, D Howarth, Robert Warren Lowrance, R Mankin, K Opaluch, J Paerl, H Reckhow, K Sharpley, A N Simpson, T W Snyder, C S Wright, D.