Michaelowa, A., & Betz, R. (2000). Implications of EU Enlargement on the EU Greenhouse Gas "Bubble" and Internal Burden Sharing.

Michaelowa, Axel, and Regina Betz. Implications of EU Enlargement on the EU Greenhouse Gas "Bubble" and Internal Burden Sharing. Hamburg, 2000.

Michaelowa, Axel, and Regina Betz. Implications of EU Enlargement on the EU Greenhouse Gas "Bubble" and Internal Burden Sharing. 2000.