The link to the article on slide 26: Suggestions For Giving Talks - Robert Geroch (Enrico Fermi Institute) https://arxiv.org/abs/gr-qc/9703019 https://arxiv.o

The link to the article on slide 26: Suggestions For Giving Talks - Robert Geroch (Enrico Fermi Institute) https://arxiv.org/abs/gr-qc/9703019 https://arxiv.org/abs/gr-qc/9703019