The science is in the data

Helliwell, J.R.; McMahon, B.; Guss, J.M.; Kroon-Batenburg, L.M.J.

doi:10.1107/S2052252517013690

Figure 2
The revised crystal structure of trans-resveratrol involved a doubling of one of the unit-cell dimensions. There were weaker interleaving layer lines that were missed in the original analysis and the correct unit cell was established in the re-analysis. For details, see the text. Reproduced with the permission of the authors (Zarychta et al., 2016