Changes between T010075-01 and T010075-v2: (Sept 2009)
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Note: section numbers below refer to the new (v2) version, which may be different than
the corresponding sections in the v01.

- Fig 1: minor revisions to figure and caption
- Table 1: beam polarization added; updates to parameters for arm length, input power,
  beam sizes and ROCs; minor edit of caption
- Sec 3.1: Minor editing of text; mode 3 dropped from the discussion since it doesn't
  offer significantly different performance; Fig. 2 and Table 2 updated with current
  noise spectra; defined baseline mode
- Sec 3.3: added section on Laser and Input Optics
- Sec 3.5: updated for new ITM beam size; minor editing of text
- Sec 3.8: expanded to cover all core optics; some re-writing of text
- Sec 3.9: some re-writing of text
- Sec 3.10: new section
- Sec 3.11: added an example loss budget and added paragraphs on absorption
- Sec 3.12: new section
- Sec 3.13: new section
- Sec 3.14: added new reference (17)
- Sec 3.16: expanded Table 4; new sub-sections on the monolithic suspension and
  actuation
- Sec 3.17: minor editing of text; added paragraph on sensors
- Sec 3.18: new section
- Sec 3.19: added a reference (35) for AL summary
- Sec 3.20: new section
- Sec 4.1: added Fig 3 and paragraph on GWINC
- Fig 4: updated (minor changes to some curves)
- Sec 4.1.2: changes to coating brownian and coating TO noise; figure of TM thermal
  noise terms deleted; figure of two coating designs deleted; Table 5 expanded and 
  references added
- Sec 4.1.3: revised to reflect adoption of new geometry; figure comparing two
  fiber designs deleted; Table 6 updated and references added
- Sec 4.3: Figure 6 updated using current parameters
- Section on Open Issues deleted (Sec 6 of v01)
- Appendix A deleted