A cofinality-preserving small forcing may introduce a special Aronszajn tree (bibtex)
by Assaf Rinot
Reference:
A cofinality-preserving small forcing may introduce a special Aronszajn tree (Assaf Rinot), In Arch. Math. Logic, volume 48, 2009.
Bibtex Entry:
@article {rinot06,
    AUTHOR = {Rinot, Assaf},
     TITLE = {A cofinality-preserving small forcing may introduce a special {A}ronszajn tree},
   JOURNAL = {Arch. Math. Logic},
  FJOURNAL = {Archive for Mathematical Logic},
    VOLUME = {48},
      YEAR = {2009},
    NUMBER = {8},
     PAGES = {817--823},
      ISSN = {0933-5846},
     CODEN = {AMLOEH},
   MRCLASS = {03E05 (03E04 03E35)},
  MRNUMBER = {2563820 (2011i:03042)},
MRREVIEWER = {Jakob Kellner},
       DOI = {10.1007/s00153-009-0155-1},
       URL = {https://doi.org/10.1007/s00153-009-0155-1},
	WP_ID  = {06},
   WP_DISCUSSION = {http://www.assafrinot.com/paper/06},
  wp_additionalmaterial = {https://blog.assafrinot.com/?p=4270},
   WP_PRESENTATIONS = {https://blog.assafrinot.com/?p=350},
}