ith advanced ligo, advanced virgo and kagra. <em>Living Rev. Rel.</em>, 21<span><span class="MathJax_Preview">1</span><script type="math/tex">1</script></span>:3, 2018. <a href="https://arxiv.org/abs/1304.0670">arXiv:1304.0670</a>, <a href="https://doi.org/10.1007/s41114-018-0012-9,10.1007/lrr-2016-1">doi:10.1007/s41114-018-0012-9,10.1007/lrr-2016-1</a>.&#160;<a class="footnote-backref" href="#fnref:8" title="Jump back to footnote 10 in the text">&#8617;</a><a class="footnote-backref" href="#fnref2:8" title