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Figure 1
Illustration of in-phase and out-of-phase tilt systems as viewed down the tilt axis. The tilt systems shown here are α0α0γ+ (top) and α0α0γ− (bottom).

IUCrJ
Volume 9| Part 5| September 2022| Pages 705-712
ISSN: 2052-2525
https://doi.org/10.1107/S2052252522007680