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${{\boldsymbol t}^{\,'}}$ (4${}^{\boldsymbol th}$ Generation) Quark, Searches for

${{\mathit t}^{\,'}}$(2/3)-quark/hadron mass limits in ${{\mathit p}}{{\overline{\mathit p}}}$ and ${{\mathit p}}{{\mathit p}}$ collisions   $>1160$ GeV  CL=95.0%  ...
${{\mathit t}^{\,'}}$(5/3)-quark/hadron mass limits in ${{\mathit p}}{{\overline{\mathit p}}}$ and ${{\mathit p}}{{\mathit p}}$ collisions   $>990$ GeV  CL=95.0%
${{\mathit t}^{\,'}}$(2/3) mass limits from single production in ${{\mathit p}}{{\overline{\mathit p}}}$ and ${{\mathit p}}{{\mathit p}}$ collisions