QUARKONIUM LEVEL SPACINGS

[11] JACKSON JD, 1976, 1976 P SUMM I PART P, P147

[12] JACKSON JD, 1977, JUL EUR C PART PHYS

[13] JOHNSON K, 1975, ACTA PHYS POL B, V6, P865

[14] LICHTENBERG DB, 1977, IUHET23 IND U REP

[15] MACHACEK M, 1976, UMHE7616 U MICH REP

[16] THEOREM ON ORDER OF LEVELS IN CONFINING POTENTIALS [J]. PHYSICS LETTERS B, 1977, 67 (03) : 330 - 334

[17] OKUN LB, 1976, ITEP152 I THEOR EXPT

[18] OBSERVATION OF A RESONANCE IN E+E-ANNIHILATION JUST ABOVE CHARM THRESHOLD [J]. PHYSICAL REVIEW LETTERS, 1977, 39 (09) : 526 - 529

[19] HYPERFINE SPLITTING OF GROUND-STATE CHARMONIUM [J]. PHYSICAL REVIEW D, 1976, 13 (01): : 74 - 81

[20] P STATES OF CHARMONIUM AND FORCES THAT CONFINE QUARKS [J]. PHYSICAL REVIEW LETTERS, 1975, 35 (22) : 1540 - 1543

[11] JACKSON JD, 1976, 1976 P SUMM I PART P, P147

[12] JACKSON JD, 1977, JUL EUR C PART PHYS

[13] JOHNSON K, 1975, ACTA PHYS POL B, V6, P865

[14] LICHTENBERG DB, 1977, IUHET23 IND U REP

[15] MACHACEK M, 1976, UMHE7616 U MICH REP

[16] THEOREM ON ORDER OF LEVELS IN CONFINING POTENTIALS [J]. PHYSICS LETTERS B, 1977, 67 (03) : 330 - 334

[17] OKUN LB, 1976, ITEP152 I THEOR EXPT

[18] OBSERVATION OF A RESONANCE IN E+E-ANNIHILATION JUST ABOVE CHARM THRESHOLD [J]. PHYSICAL REVIEW LETTERS, 1977, 39 (09) : 526 - 529

[19] HYPERFINE SPLITTING OF GROUND-STATE CHARMONIUM [J]. PHYSICAL REVIEW D, 1976, 13 (01): : 74 - 81

[20] P STATES OF CHARMONIUM AND FORCES THAT CONFINE QUARKS [J]. PHYSICAL REVIEW LETTERS, 1975, 35 (22) : 1540 - 1543