Y Yagi, H Koguchi, H Sakakita, S Sekine, PR Brunsell, and J-A Malmberg,* Evolution process of the mode wall-locking and phase-locking in a reversed-field pinch*, PoP **8**, 1625 (2001).

J-A Malmberg, PR Brunsell, Y Yagi, and H Koguchi, *Locked modes in two reversed-field pinch devices of different size and shell system*, PoP **7**, 4184 (2000).

H Koguchi, Y Yagi, Y Hirano, T Shimada, H Sakakita, S Sekine, T Osakabe, and JB Nilsson, *Field error and its effect on the plasma performance in TPE-RX, reversed-field pinch device*, PPCF **42**, 71 (2000).

Y Yagi, H Koguchi, H Sakakita, S Sekine, J-AB Nilsson, T Bolzonella, and P Zanca, *Mode-locking phenomena in the TPE-RX reversed-field pinch plasma,* PoP **6**, 3824 (1999).

Y Hirano, Y Yagi, Y Maejima, T Shimada, amd I Hirota, *Self-organization and its effect on confinement in a reversed field pinch plasma,* PPCF **39**, A393 (1997).

Y Hirano, Y Maejima, T Shimada, I Hirota, and Y Yagi, *Improved confinement in a high pinch parameter region of the reversed field pinch plasma,* NF **36**, 721 (1996).

K Hattori, K Hayase, and Y Sato, *First results of the toroidal divertor experiment on the TPE-2M reversed field pinch,* NF **35**, 981 (1995).

Y Yagi, et al *Confinement studies of reversed field pinch plasma on TPE-1RM20,* FT **27**, 301 (1995).

S Takeji, Y Hirano, N Inoue, J Miyazawa, M Watanabe, and Z Yoshida, *Magnetic fluctuations in the range of ion cyclotron frequency in ULQ and RFP plasmas,* PPCF **37**, 1433 (1995).

PR Brunsell, Y Maejima, Y Yagi, Y Hirano, and T Shimada, *Edge plasma fluctuations and transport in a reversed-field pinch,* PoP **1**, 2297 (1994).

T Shimada, Y Yagi, K Hattori, Y Hirano, I Hirota, Y Maejima, K Ogawa, K Saito, and S Shiina, *Large-amplitude oscillations of soft X-rays in a high current density plasma on TPE-1RM15 reversed field pinch,* PPCF **36**, 561 (1994).

Y Yagi, PR Brunsell, Y Hirano, I Hirota, Y Maejima, T Shimada, *Fluctuations and confinement in the TPE-1RM20 reversed field pinch,* IAEA94, vol. 2, 415 (1994).

K Hattori, Y Sato, K Hayase, H Ashida, H Sugimoto, and K Sugisaki, *Poloidal and toroidal divertor experiments on the TPE-2M reversed field pinch,* IAEA94, vol. 2, 363 (1994).

Y Yagi, PR Brunsell, Y Hirano, T Shimada, Y Maejima, I Hirota, K Sugisaki, *Reduction of loop voltage and improvement of confinement in a reversed field pinch plasma, *IAEA92, vol. 2, 611 (1992).

Y Yagi, Y Hirano, T SHimada, K Hattori, Y Maejima, and I Hirota, *Plasma current and energetic electrons in the core plasma of a reversed field pinch,* PPCF **33**, 1391 (1991).

K Hattori, Y Hirano, T Shimada, Y Yagi, Y Maejima, I Hirota, and K Ogawa, *Behavior of magnetic field fluctuations during dynamo activity and its effect on energy confinement in a reversed-field pinch,* PFB **3**, 3111 (1991).

Y Hirano, Y Yagi, T Shimada, K Hattori, Y Maejima, I Hirota, Y Kondoh, K Saito, and S Shiina, *MHS and kinetic dynamo activities and confinement in the reversed field pinch experiment on TPE-1RM15,* IAEA90, vol. 2, 717 (1990).

T Shimada, Y Hirano, Y Yagi, M Yamane, S Yamaguchi, I Oyabu, and S Murakami, *Vertical field systems in TPE-1RM15 reversed field pinch experiment,* FT **?** 379 (1988).

T Shimada, Y Yagi, Y Hirano, K Hattori, I Hirota, Y Kondoh, Y Maejima, K Saito, S Shiina, and K Ogawa, *Experimental and theoretical studies of reversed field pinch plasma in TPE-1RM15,* IAEA88, vol. 2, 457 (1988).

Y Maejima, Y Hirano, T Shimada, and K Ogawa *Bolometric measurement of reversed field pinch plasma in TPE-1R(M),* J. Phys. Soc. of Japan **55**, 2203 (1986).

T Shimada, Y Hirano, AA Newton, and K Ogawa, *Results from the reversed field pinch experiment TPE-1RM15 with programmed vertical field,* IAEA86, vol. 2, 453 (1986).

K Ogawa, Y Maejima, T Shimada, Y Hirano, and Y Yagi, *Reversed-field-pinch research (TPE-1R and TPE-1R(M)) at the Electrotechnical Laboratory (ETL),* NF **25**, 1295 (1985).

Y Hirano, T Shimada, Y Maejima, and K Ogawa, *Improved stability in high-current-density operation of reversed-field pinch on ETL-TPE-1R(M),* NF **22,** 1613 (1982).