| 2022 | First record of the complete mitochondrial genome of Tubifex tubifex (Muller) 1774 (Annelida; Clitellata; Oligochaeta) and phylogenetic analysis | 정종우 | Article |
| 2021 | First report comparing the two types of single-incision robotic sacrocolpopexy: Single site using the da Vinci Xi or Si system and single port using the da Vinci SP system | 문혜성; 정경아 | Article |
| 2019 | FIRST REPORT OF Dryophytes japonicus TADPOLES IN SALINE ENVIRONMENT | 장이권 | Article |
| 2023 | First report on the natural breeding of river cooter, Pseudemys concinna Le Conte (1830), in the Republic of Korea | 장이권; 구교성 | Article |
| 2013 | First result from the alpha magnetic spectrometer on the international space station: Precision measurement of the positron fraction in primary cosmic rays of 0.5-350 gev | 양종만 | Article |
| 2019 | First results from the AMoRE-Pilot neutrinoless double beta decay experiment | 한인식 | Article |
| 2014 | First search for exotic Z boson decays into photons and neutral pions in hadron collisions | 이현수 | Article |
| 2021 | First spectroscopic study of 51Ar by the (p,2p) reaction | 한인식 | Article |
| 2021 | First spectroscopic study of v 63 at the N=40 island of inversion | 김동욱 | Article |
| 2000 | First success of catalytic epoxidation of olefins by an electron-rich iron(III) porphyrin complex and H2O2: Imidazole effect on the activation of H2O2 by iron porphyrin complexes in aprotic solvent | 남원우 | Article |
| 2010 | First synthesis of 2′-oxabicyclo[3.1.0]hexyl nucleosides with a north conformation | 정낙신 | Article |
| 2008 | First synthesis of 4′-selenonucleosides showing unusual southern conformation | 정낙신; 이상국; 권영주 | Article |
| 2016 | First update of the International Xenotransplantation Association consensus statement on conditions for undertaking clinical trials of porcine islet products in type 1 diabetes - Chapter 1: update on national regulatory frameworks pertinent to clinical islet xenotransplantation | 권복규 | Article |
| 2017 | First upper limits on the radar cross section of cosmic-ray induced extensive air showers | 양종만 | Article |
| 2021 | First year calf mortality of Indo-pacific bottlenose dolphins (Tursiops aduncus) in Jeju island, Republic of Korea | 하정주 | Master's Thesis |
| 2017 | First- and second-order energy stable methods for the modified phase field crystal equation | 이준엽; 신재민 | Article |
| 2023 | First-Pass Recanalization with EmboTrap II in Acute Ischemic Stroke (FREE-AIS): A Multicenter Prospective Study | 장윤경 | Article |
| 2023 | First-Principles Analysis of Nitrogen Reduction Reactions on Ruthenium Catalyst Surfaces for Electrochemical Ammonia Synthesis; [전기화학적 암모니아 합성을 위한 루테늄 촉매 표면에서의 질소 환원반응 메커니즘 해석의 위한 제1원리 모델링] | 이상헌 | Article |
| 2008 | First-principles calculation of capacitance including interfacial effects | 한승우 | Article |
| 2006 | First-principles modeling of resistance switching in perovskite oxide material | 한승우 | Article |
