Primeval very low-mass stars and brown dwarfs – VI. Population properties of metal-poor degenerate brown dwarfs by Zhang (张曾华), Z H, Burgasser, A J, Gálvez-Ortiz, M C, Lodieu, N, Zapatero Osorio, M R, Pinfield, D J, Allard, F

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Primeval very low-mass stars and brown dwarfs – IV. New L subdwarfs, Gaia astrometry, population properties, and a blue brown dwarf binary by Zhang (张曾华), Z H, Galvez-Ortiz, M C, Pinfield, D J, Burgasser, A J, Lodieu, N, Jones, H R A, Martín, E L, Burningham, B, Homeier, D, Allard, F, Zapatero Osorio, M R, Smith, L C, Smart, R L, López Martí, B, Marocco, F, Rebolo, R

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Primeval very low-mass stars and brown dwarfs – V. A halo L3 subdwarf with prograde eccentric orbit in the Galactic plane by Zhang (张曾华), Z H, Burgasser, A J, Smith, L C

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Primeval very low-mass stars and brown dwarfs – III. The halo transitional brown dwarfs by Zhang (张曾华), Z H, Pinfield, D J, Gálvez-Ortiz, M C, Homeier, D, Burgasser, A J, Lodieu, N, Martín, E L, Zapatero Osorio, M R, Allard, F, Jones, H R A, Smart, R L, López Martí, B, Burningham, B, Rebolo, R

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Primeval very low-mass stars and brown dwarfs – II. The most metal-poor substellar object by Zhang 张曾华, Z. H., Homeier, D., Pinfield, D. J., Lodieu, N., Jones, H. R. A., Allard, F., Pavlenko, Ya. V.

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Primeval very low-mass stars and brown dwarfs – I. Six new L subdwarfs, classification and atmospheric properties by Zhang, Z H, Pinfield, D J, Galvez-Ortiz, M C, Burningham, B, Lodieu, N, Marocco, F, Burgasser, A J, Day-Jones, A C, Allard, F, Jones, H RA, Homeier, D, Gomes, J, Smart, R L

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