Comment on

• Retraction: Superconductivity in CaCuO2 as a result of field-effect doping.

  Schön JH, Dorget M, Beuran FC, Zu XZ, Arushanov E, Deville Cavellin C, Laguës M. Schön JH, et al. Nature. 2003 Mar 6;422(6927):92. doi: 10.1038/nature01462. Nature. 2003. PMID: 12621438 No abstract available.
• Retraction: Superconductivity in single crystals of the fullerene C70.

  Schön JH, Kloc Ch, Siegrist T, Steigerwald M, Svensson C, Batlogg B. Schön JH, et al. Nature. 2003 Mar 6;422(6927):92. doi: 10.1038/nature01463. Nature. 2003. PMID: 12621439 No abstract available.
• Retraction: Self-assembled monolayer organic field-effect transistors.

  Schön JH, Meng H, Bao Z. Schön JH, et al. Nature. 2003 Mar 6;422(6927):92. doi: 10.1038/nature01464. Nature. 2003. PMID: 12621440 No abstract available.
• Retraction: Gate-induced superconductivity in a solution-processed organic polymer film.

  Schön JH, Dodabalapur A, Bao Z, Kloc Ch, Schenker O, Batlogg B. Schön JH, et al. Nature. 2003 Mar 6;422(6927):92. doi: 10.1038/nature01465. Nature. 2003. PMID: 12621441 No abstract available.
• Retraction: Superconductivity at 52 K in hole-doped C60.

  Schön JH, Kloc Ch, Batlogg B. Schön JH, et al. Nature. 2003 Mar 6;422(6927):93. doi: 10.1038/nature01466. Nature. 2003. PMID: 12621442 No abstract available.
• Retraction: Superconductivity in molecular crystals induced by charge injection.

  Schön JH, Kloc Ch, Batlogg B. Schön JH, et al. Nature. 2003 Mar 6;422(6927):93. doi: 10.1038/nature01467. Nature. 2003. PMID: 12621443 No abstract available.
• Retraction: Efficient organic photovoltaic diodes based on doped pentacene.

  Schön JH, Kloc Ch, Bucher E, Batlogg B. Schön JH, et al. Nature. 2003 Mar 6;422(6927):93. doi: 10.1038/nature01468. Nature. 2003. PMID: 12621444 No abstract available.