Rui Costa (SL: Radioactive Rosca): Periodic Table of Elements
Rui Costa (SL: Radioactive Rosca): 004 Be - Beryllium
Rui Costa (SL: Radioactive Rosca): 025 Mn - Manganese
Rui Costa (SL: Radioactive Rosca): 040 Zr - Zirconium
Rui Costa (SL: Radioactive Rosca): 042 Mo - Molybdenum
Rui Costa (SL: Radioactive Rosca): 057 La - Lanthanum
Rui Costa (SL: Radioactive Rosca): 059 Pr - Praseodymium
Rui Costa (SL: Radioactive Rosca): 060 Nd - Neodymium
Rui Costa (SL: Radioactive Rosca): 064 - Gd - Gadolinium
Rui Costa (SL: Radioactive Rosca): 066 Dy - Dysprosium
Rui Costa (SL: Radioactive Rosca): 070 Yb - Ytterbium