The following data, and summary documentation, from the Bulls, New Zealand, FACE site are now available from CDIAC:
Edwards, G. R., H. Clark, and P. C. D. Newton. 2001. The effects of elevated CO2 on seed production and seedling recruitment in a sheep-grazed pasture. Oecologia 127:383-394.
Edwards, G. R., P. C. D. Newton, J. C. Tilbrook, and H. Clark. 2001. Seedling performance of pasture species under elevated CO2. New Phytologist 150(2):359-369.
Newton, P. C. D., H. Clark, and G. R. Edwards. 2001. The effect of climate change on grazed
grasslands, pp. 297-311 in Structure and Function of Agroecosystem Design and
Management (Shiyomi, M., and H. Kozumi, eds.). CRC Press, Boca Raton, Florida, USA.