Here are 22 (!) peer reviewed papers by the author about Oumuamua and IM1 (it is important to check facts before speaking):
https://iopscience.iop.org/article/10.3847/2041-8213/aca8a0/pdf
https://iopscience.iop.org/article/10.3847/1538-4357/ac8eac/pdf
https://iopscience.iop.org/article/10.3847/2041-8213/abab0c/pdf
https://iopscience.iop.org/article/10.3847/2041-8213/acdf57/pdf
https://www.liebertpub.com/doi/10.1089/ast.2021.0193
https://iopscience.iop.org/article/10.3847/2041-8213/abac66/pdf
https://iopscience.iop.org/article/10.3847/1538-4357/aac3db/pdf
https://www.sciencedirect.com/science/article/pii/S0094576520302058?via%3Dihub
https://www.sciencedirect.com/science/article/pii/S1384107621001445?via%3Dihub
https://ui.adsabs.harvard.edu/abs/2021MNRAS.507L..16S/abstract
https://iopscience.iop.org/article/10.3847/2041-8213/abc170/pdf
https://iopscience.iop.org/article/10.3847/2041-8213/ab74d9/pdf
https://iopscience.iop.org/article/10.3847/2041-8213/ab042a/pdf
https://iopscience.iop.org/article/10.3847/2041-8213/aaeda8/pdf
https://iopscience.iop.org/article/10.3847/2041-8213/ab74d9/pdf
https://iopscience.iop.org/article/10.3847/2041-8213/ab042a/pdf
https://www.worldscientific.com/doi/10.1142/S2251171723400019
https://www.worldscientific.com/doi/10.1142/S2251171723400032
https://www.sciencedirect.com/science/article/abs/pii/S0094576523001492?via%3Dihub
https://www.sciencedirect.com/science/article/abs/pii/S1384107620300129?via%3Dihub
https://iopscience.iop.org/article/10.3847/1538-3881/aae09a/pdf
