1. Free Form Fibers, 10 Cady Hill Blvd., Saratoga Springs, NY 12866, USA (Corresponding author), e-mail: sharrison@fffibers.com, https://orcid.org/0000-0003-1029-2257
2. Free Form Fibers, 10 Cady Hill Blvd., Saratoga Springs, NY 12866, USA, https://orcid.org/0000-0002-4503-3274 (J.P.), https://orcid.org/0000-0001-9459-5399 (R.G.)