The following publications are possibly variants of this publication:
- Edible Retroreflector Made of CandyHiromasa Oku, Miko Sato, Yuki Funato. access, 10:24749-24758, 2022. [doi]
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- Edible fiducial marker made of edible retroreflectorHiromasa Oku, Takahiro Uji, Yiting Zhang, Kumi Shibahara. cg, 77:156-165, 2018. [doi]
- Edible Light Pipe Made of CandyYuki Funato, Suzuno Hayashi, Hiromasa Oku. vr 2023: 859-860 [doi]