Accepted proposals of 4th International Announcement of Opportunity No.PITitleSamplesPublications (see"Archives") 1Hiroshi NaraokaOrganic characterization of Hayabusa category 3 particles using desorption electrospray ionization/Orbitrap mass spectrometry (DESI/Orbitrap-MS)RB-QD04-0031RB-CV-0008RB-CV-0031RA-QD02-0181RB-CV-0079- 2Takaaki NoguchiHow long was the dwell time of each Itokawa grain near the surface of the asteroid Itokawa?: A combined study of high voltage electron microscopy and noble gas mass spectrometryRA-QD02-0285RA-QD02-0287RA-QD02-0274RA-QD02-0271RA-QD02-0299- 3Maitrayee BoseVolatile Content and Composition of the Itokawa SurfaceRA-QD02-0066RA-QD02-0062RA-QD02-0058RA-QD02-0057RA-QD02-00612019-[3] 4Falko LangenhorstAnalytical transmission electron microscopic study of pyroxene grains from the regolith of asteroid 25143 Itokawa: mineralogy, space weathering and shock metamorphismRA-QD02-0164RB-QD04-0092RB-CV-0144RA-QD02-0205RB-CV-0192- 5Rosario BrunettoFTIR MICRO-TOMOGRAPHY OF HAYABUSA GRAINSRA-QD02-0156RA-QD02-0214RA-QD02-0223RA-QD02-0232RB-QD04-0046- 6Josep M. Trigo-RodrÃguezMechanical properties, magnetism and microporosity of Itokawa asteroidal regolithRA-QD02-0014RA-QD02-0023RA-QD02-00472019-[4] 7Jisun ParkContinued 40Ar/39Ar age dating of the regolith of Asteroid 25143 ItokawaRA-QD02-0103RA-QD02-0097RB-CV-0024- 8Kuljeet Kaur MarhasAl-Mg analyses of pristine particles from ItokawaRA-QD02-0042RA-QD02-0038RA-QD02-0036RA-QD02-0019-