Validation of an abbreviated food frequency questionnaire for estimating DHA intake of pregnant women in the United States von Crawford, SA, Christifano, DN, Kerling, EH, Gajewski, BJ, Valentine, CJ, Gustafson, KM, Mathis, NB, Camargo, JT, Gibbs, HD, Sullivan, DK, Sands, SA, Carlson, SE

Volltext

Tracking the Ecological Overshoot of the Human Economy von Wackernagel, Mathis, Schulz, Niels B., Deumling, Diana, Linares, Alejandro Callejas, Jenkins, Martin, Kapos, Valerie, Monfreda, Chad, Loh, Jonathan, Myers, Norman, Norgaard, Richard, Randers, Jørgen

Volltext

Calculating national and global ecological footprint time series: resolving conceptual challenges von Wackernagel, Mathis, Monfreda, Chad, Schulz, Niels B, Erb, Karl-Heinz, Haberl, Helmut, Krausmann, Fridolin

Volltext

Ecological footprint time series of Austria, the Philippines, and South Korea for 1961–1999: comparing the conventional approach to an ‘actual land area’ approach von Wackernagel, Mathis, Monfreda, Chad, Erb, Karl-Heinz, Haberl, Helmut, Schulz, Niels B

Volltext

Regarding standing versus traveling waves in the transverse spatial patterns of homogeneously and inhomogeneously broadened lasers von Huyet, G., Mathis, C., Grassi, H., Tredicce, J.R., Abraham, N.B.

Volltext